Texas Instruments

LM8300IMT9B  

Touch Screen Controllers

LM8300IMT9B Description

The LM8300IMT9B is a Data Acquisition IC designed by Texas Instruments, specifically tailored for applications requiring precise touchscreen control. This IC is equipped with a 10-bit resolution, ensuring high accuracy in data acquisition and processing. It features a 4-wire resistive touchscreen interface, which is highly reliable and suitable for a wide range of industrial and consumer applications. The LM8300IMT9B operates within a supply voltage range of 2.7V to 5.5V and draws a supply current of 11.5 mA, making it energy-efficient and suitable for battery-powered devices. The operating temperature range of 0°C to 70°C ensures robust performance in various environmental conditions. The IC is packaged in a 48-pin TSSOP tube, which is ideal for surface mount applications, providing a compact and reliable solution for space-constrained designs. The LM8300IMT9B is classified under HTSUS code 8542.31.0001 and has a Moisture Sensitivity Level (MSL) of 2 (1 Year), indicating its durability and suitability for long-term storage. It is important to note that the product status is obsolete, but it remains a viable option for existing designs and legacy systems.

LM8300IMT9B Features

• High Resolution: The 10-bit resolution ensures precise data acquisition, making it ideal for applications requiring high accuracy.
• Efficient Power Consumption: With a supply current of 11.5 mA and a voltage range of 2.7V to 5.5V, the LM8300IMT9B is energy-efficient, suitable for battery-operated devices.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C ensures reliable performance in various environmental conditions.
• Reliable Touchscreen Interface: The 4-wire resistive touchscreen interface is highly reliable and suitable for a wide range of applications.
• Compact Packaging: The 48-pin TSSOP tube packaging is ideal for surface mount applications, providing a compact and reliable solution for space-constrained designs.
• Regulatory Compliance: The LM8300IMT9B is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LM8300IMT9B Applications

The LM8300IMT9B is well-suited for applications that require precise touchscreen control and data acquisition. Some specific use cases include:

• Industrial Control Panels: The high resolution and reliable touchscreen interface make it ideal for industrial control panels where accurate user input is crucial.
• Consumer Electronics: The energy-efficient design and wide operating temperature range make it suitable for consumer electronics such as smartphones, tablets, and portable gaming devices.
• Medical Devices: The compact packaging and high accuracy make it a good fit for medical devices that require precise user interaction and data acquisition.
• Automotive Infotainment Systems: The robust performance and wide temperature range ensure reliable operation in automotive environments.

Conclusion of LM8300IMT9B

The LM8300IMT9B is a versatile Data Acquisition IC designed for precise touchscreen control and data acquisition. Its high resolution, efficient power consumption, and wide operating temperature range make it suitable for a variety of applications, from industrial control panels to consumer electronics. The compact 48-pin TSSOP tube packaging and reliable 4-wire resistive touchscreen interface further enhance its appeal. Although the product status is obsolete, the LM8300IMT9B remains a viable option for existing designs and legacy systems, ensuring continued support and reliability.

LM8300IMT9B Documents

Download datasheets and manufacturer documentation for LM8300IMT9B

Datasheets :

LM8300/8500      

HTML Datasheet :

LM8300/8500